103320144221103 has 20 divisors (see below), whose sum is σ = 154347390055320. Its totient is φ = 68877885989232.

The previous prime is 103320144221053. The next prime is 103320144221143. The reversal of 103320144221103 is 301122441023301.

103320144221103 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 2 + 0 + 1 + 442 + 211 + 0 + 3 = 666.

It is not a de Polignac number, because 103320144221103 - 2⁹ = 103320144220591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103320144221143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17922525 + ... + 22975142.

It is an arithmetic number, because the mean of its divisors is an integer number (7717369502766).

Almost surely, 2^{103320144221103} is an apocalyptic number.

103320144221103 is a deficient number, since it is larger than the sum of its proper divisors (51027245834217).

103320144221103 is an equidigital number, since it uses as much as digits as its factorization.

103320144221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40928868 (or 40928859 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 103320144221103 its reverse (301122441023301), we get a palindrome (404442585244404).

The spelling of 103320144221103 in words is "one hundred three trillion, three hundred twenty billion, one hundred forty-four million, two hundred twenty-one thousand, one hundred three".